body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333333;
}
header {
    background-color: #53c5a3;
    padding: 20px;
    text-align: center;
    color: white;
    font-size: 28px;
    font-weight: bold;
}
nav {
    display: flex;
    justify-content: center;
    background-color: #00a373;
    padding: 10px;
}
nav a {
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}
nav a:hover, nav a.active {
    background-color: #fddc2f;
    color: #000000;
}
.container {
    padding: 40px;
    max-width: 800px;
    margin: auto;
    line-height: 1.6;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
h2 {
    color: #00a373;
    border-bottom: 2px solid #fddc2f;
    padding-bottom: 5px;
    font-size: 30px;
}
h3 {
    color: #53c5a3;
    font-size: 24px;
}
p {
    font-size: 18px;
    color: #666666;
}
.feature {
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.feature.visible {
    opacity: 1;
    transform: translateY(0);
}
.feature:nth-child(2) { transition-delay: 0.1s; }
.feature:nth-child(3) { transition-delay: 0.2s; }
.feature:nth-child(4) { transition-delay: 0.3s; }
.feature-content {
    display: flex;
    align-items: center;
    gap: 20px;
}
.feature-content:nth-child(even) {
    flex-direction: row-reverse;
}
.feature-text {
    flex: 1;
}
.feature img {
    max-width: 200px;
    height: auto;
    border-radius: 10px;
}
.download-section {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    background-color: #f8f8f8;
    padding: 20px;
    border-radius: 10px;
}
.download-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fddc2f;
    padding: 20px;
    border-radius: 10px;
    width: 200px;
    text-align: center;
}
.download-box img {
    width: 120px;
    height: 120px;
    margin-bottom: 15px;
    background-color: #ffffff;
    padding: 15px;
    border-radius: 10px;
}
.download-links a, .customer-service a {
    margin: 10px;
    padding: 10px 15px;
    background-color: #53c5a3;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}
.download-links a:hover, .customer-service a:hover {
    background-color: #00a373;
}
.customer-service {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background-color: #f8f8f8;
    border-radius: 10px;
}
.customer-service img {
    width: 120px;
    height: 120px;
    margin-bottom: 10px;
}
footer {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    font-size: 14px;
}
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        align-items: center;
    }
    nav a {
        padding: 10px;
        width: 100%;
        text-align: center;
    }
    .feature-content, .feature-content:nth-child(even) {
        flex-direction: column;
        text-align: center;
    }
    .feature img {
        max-width: 80%;
    }
    .download-section {
        flex-direction: column;
        align-items: center;
    }
    .download-box {
        width: 80%;
    }
}